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BBS15 SQUARE TAPER BOTTOM BRACKET (73 and 68 MM)
• 73 and 68 mm shell width only
• BSA/’British’ thread pitch (1.37 in x 24 TPI)
• 2-piece sealed cartridge bearing construction w/ steel shell, axle & cups
• JIS standard taper
• BSA/’British’ thread pitch (1.37 in x 24 TPI)
• 2-piece sealed cartridge bearing construction w/ steel shell, axle & cups
• JIS standard taper